Number dictionary · Exact arithmetic

1088: factors and number facts

one thousand eighty-eight is an even number and is composite. Its 14 positive divisors form 7 factor pairs.

Number JD Editorial Team · Updated 2026-10-08

In words
one thousand eighty-eight
Roman numeral
MLXXXVIII
Prime factorization
2^6 × 17
Digital root
8

All factors of 1088

A positive factor divides 1088 with no remainder. In ascending order, the complete list is:

1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088

Factor pairs

  • 1 × 1088 = 1088
  • 2 × 544 = 1088
  • 4 × 272 = 1088
  • 8 × 136 = 1088
  • 16 × 68 = 1088
  • 17 × 64 = 1088
  • 32 × 34 = 1088

Each pair describes an arrangement of 1088 items into equal rows. The pairs have different row and column counts; 1088 cannot make a square array of whole items.

Divisor totals

Positive divisors
14
Sum of all divisors
2286
Sum excluding 1088
1198
Classification
abundant

1088 is abundant because its proper divisors add to 1198, which is greater than 1088.

Understand factors and multiples

Prime factorization of 1088

1088 = 2^6 × 17

Repeated division, step by step

  1. 1088 ÷ 2 = 544
  2. 544 ÷ 2 = 272
  3. 272 ÷ 2 = 136
  4. 136 ÷ 2 = 68
  5. 68 ÷ 2 = 34
  6. 34 ÷ 2 = 17
  7. 17 ÷ 17 = 1

Multiply the prime divisors in these steps to reconstruct 1088. An exponent records how many times the same prime occurs. The divisor-count calculation is (6 + 1) × (1 + 1) = 14.

The preceding prime is 1087. The next larger prime is 1091. The factor list above explains why 1088 is composite.

Learn the factorization method

1088 in words, Roman numerals and other bases

Equivalent representations of the integer 1088
RepresentationValue
English (US style)one thousand eighty-eight
Roman numeralMLXXXVIII
Binary (base 2)10001000000
Octal (base 8)2100
Decimal (base 10)1088
Hexadecimal (base 16)440

Check the binary conversion

Read 10001000000 from right to left using place values 1, 2, 4, 8 and successive powers of two. Keep the values whose bit is 1:

1024 + 64 = 1088

Check the hexadecimal conversion

4 × 16^2 + 4 × 16^1 + 0 × 16^0 = 1088

Hexadecimal uses A through F for digit values 10 through 15. These notations represent the same quantity; changing the base does not change the integer.

Square, cube and square root of 1088

1088 squared
1088 × 1088 = 1,183,744
1088 cubed
1088 × 1088 × 1088 = 1,287,913,472
Square root
≈ 32.984845
Simplified radical
8√17

1088 lies between 1024 (32²) and 1089 (33²), so it is not a perfect square. It is not a perfect cube.

1088 is not triangular: no positive whole-number k satisfies k(k + 1) / 2 = 1088.

Distinguish a square from a square root

Multiplication table for 1088

These are the first twelve positive multiples. Unlike the finite factor list, the sequence of multiples continues without an upper limit.

1088 × 11,088
1088 × 22,176
1088 × 33,264
1088 × 44,352
1088 × 55,440
1088 × 66,528
1088 × 77,616
1088 × 88,704
1088 × 99,792
1088 × 1010,880
1088 × 1111,968
1088 × 1213,056

Divisibility checks

Quotients and remainders for divisors 2 through 12
Divide byWhole quotientRemainderDivides exactly?
25440Yes
33622No
42720Yes
52173No
61812No
71553No
81360Yes
91208No
101088No
119810No
12908No

For example, 1088 = 7 × 155 + 3. A remainder of zero is what makes a divisor a factor.

Digit sum and digital root of 1088

1088 contains 4 decimal digits. Its digit sum is 1 + 0 + 8 + 8 = 17.

  1. 1088: 1 + 0 + 8 + 8 = 17
  2. 17: 1 + 7 = 8

The digital root is 8. Reversing its digits gives 8801; it is not a decimal palindrome. Digit patterns depend on the notation being used.

Digital-root arithmetic always finishes at a single digit for a positive integer. Some numerology methods stop at 11, 22 or 33 instead; that is a separate interpretive convention.

Fractions and a worked comparison

As a fraction of 100, 1088/100 simplifies to 272/25 by dividing both terms by their greatest common divisor, 4. Its decimal value is 10.88. Because the numerator exceeds the denominator, this value is greater than one.

The greatest common divisor of 1088 and 12 is 4. Their least common multiple is 3264. The identity GCD × LCM = 1088 × 12 = 13056 checks both results.

Work through GCF and LCM

Questions about 1088

What are the factors of 1088?

The positive factors are 1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088. There are 14 factors, including 1 and 1088.

Is 1088 a prime number?

No. 1088 is composite: 2^6 × 17 = 1088.

How do you write 1088 in Roman numerals?

1088 is MLXXXVIII in standard subtractive Roman numeral notation.

What is the binary representation of 1088?

1088 in decimal is 10001000000 in base 2. Adding its active place values gives 1024 + 64 = 1088.

Methods and reference definitions

Number JD calculates each result from the integer on this page. Positive factors are enumerated in pairs; repeated division gives the prime factorization; place values verify base conversions. Decimal square roots are rounded to six places when irrational.

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A reflective note on 1088

Meaning varies by tradition and personal experience. One sighting is not evidence of what will happen next.

The digits of 1088 add to 17. That arithmetic result is separate from the cultural symbolism of the pattern. If this number matters to you, write down what you noticed and choose one grounded action rather than treating the sighting as a prediction.